Description
Size 3 45mm Plain Bearing Pulley Block Cheek Block
The size 3 Barton plain bearing blocks have a 45mm (1 3/4″ sheave size 3 block range that incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fiber glass-filled nylon and Acetal sheaves to maximize their strength while keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks, or wherever a powerful and compact purchase system is required on dinghies, dayboats, and lightweight cruisers.
Features:
- Suitable for up to 10mm (3/8″) rope
Quick Guide (pdf)
Explore more from our collection.
![Barton Marine Size 3 45Mm Plain Bearing Pulley Block Cheek Block [N03160] 1](https://carpartsunited.shop/wp-content/uploads/2026/05/barton-marine-size-3-45mm-plain-bearing-pulley-block-cheek-block-n03160-1.webp)
![Barton Traveler Eye (Pair) - Size 0, 16Mm [18112] 1](https://carpartsunited.shop/wp-content/uploads/2026/05/barton-traveler-eye-pair-size-0-16mm-18112-1.webp)
![Barton Deck Organizer Size 1 - 3 Sheave [81583] 1](https://carpartsunited.shop/wp-content/uploads/2026/05/barton-deck-organizer-size-1-3-sheave-81583-1.webp)
![Barton Stainless Steel Split Rings - 10Mm - 10-Pack [60190] 1](https://carpartsunited.shop/wp-content/uploads/2026/05/barton-stainless-steel-split-rings-10mm-10-pack-60190-1.webp)
Reviews
There are no reviews yet.